Most custom sauna buyers settle for standard sizes because manufacturers refuse to adjust wood grades or heater placement. SaunaCloud builds every unit in-house from Diamond Springs and Montreal, so wood selection and heater layout stay under one roof. This matters when you need clear-grade Western Red Cedar that fits both VantaWave heaters and red-light panels without compromise.
After reading, you will know which wood grades SaunaCloud keeps in stock, how the company's founder-led process turns sketches into 3-D renderings, and which room layouts work with integrated red-light spacing. The article also shows who typically chooses these custom wood options and what the more than 3,000 North American installations reveal about long-term fit and finish.
What Is SaunaCloud?

SaunaCloud engineers and handcrafts custom infrared saunas with integrated clinical-proximity red light therapy. The company was founded in 2014 in Diamond Springs, California. Since that time, it has grown into a trusted name among homeowners, wellness centers, and medical facilities seeking personalized sauna solutions.
The brand operates facilities in both Diamond Springs, CA and Montreal, Quebec. This dual-location approach allows for efficient production and delivery across North America. Every unit is designed, engineered, and built in-house using components developed by the company itself.
More than 3,000 installations have been completed since inception. Each sauna ships as a complete kit that includes all necessary components and fasteners. The company stands behind its products with a 7-year limited lifetime warranty on all units.
Why SaunaCloud Leads in Custom Wood Options
SaunaCloud differentiates itself by offering more than a dozen wood species in kiln-dried, FSC-certified grades.
Cedar presents a fine, straight grain with a sweet, woodsy aroma that intensifies under heat. Hemlock shows tight, even grain and remains virtually odorless, while pine offers wider growth rings and a light resin scent that fades quickly.
Spruce provides uniform texture and minimal fragrance, making it suitable for neutral environments. Teak features bold, wavy grain and a leathery aroma, and redwood displays rich reddish tones with a soft, earthy smell.
Birch reveals subtle, wavy patterns and a clean scent, while alder shows consistent grain and stays nearly scentless. Oak displays prominent rays and a mild, toasty aroma.
Maple offers fine, straight grain with little odor, and walnut presents dark, dramatic patterns with a subtle sweetness. Ash shows pronounced rings and a light, fresh smell.
Bamboo exhibits vertical striping and remains odor-free, while thermally modified woods develop deeper tones and reduced resin content through controlled heating.
Selection focuses on moisture resistance and rot resistance as primary criteria. Species with high natural oil content and dense cellular structure receive priority for sauna applications.
Kiln-dried lumber reaches stable moisture levels below 10 percent, reducing shrinkage and warping once installed. FSC certification ensures each board comes from responsibly managed forests.
Every panel undergoes tongue-and-groove milling on all four edges. This creates tight, interlocking joints that prevent gaps from temperature swings and humidity changes.
The milling process produces consistent 0.25-inch tongues and matching grooves across all species. Proper alignment requires minimal force during assembly while maintaining structural integrity.
Knot-free, clear-grade material appears in bench slats and backrests to ensure smooth seating surfaces. Clear sections eliminate protruding knots that could cause discomfort or splintering.
These boards receive additional sanding to achieve a fine finish before installation. The result provides a consistent, comfortable surface that withstands repeated use.
Premium Wood Selection and Sourcing
The company sources only kiln-dried, moisture-resistant lumber that meets strict FSC-certified standards. Supply chain inspections begin at the sawmill where each batch receives visual checks and moisture readings before kiln processing. These steps confirm the final moisture content reaches 8 to 12 percent through controlled drying cycles.
Species selection includes western red cedar, hemlock, and other softwoods suited to high heat environments. Western red cedar provides natural aromatic oils that resist mold. Hemlock offers a tight grain pattern that minimizes checking during repeated heating cycles.
Indoor use benefits from consistent dimensional stability across temperature swings. Humid climates require additional rot-resistance testing. Both cedar and hemlock earn high ratings for decay resistance when properly sealed and ventilated.
Clear-Grade Western Red Cedar
Clear-grade Western Red Cedar is selected for its straight grain pattern and natural aromatic oils. The exact grade is A&Btr with an average knot count under one per board foot. This quality level delivers the uniform appearance customers seek for visible sauna surfaces.
Kiln-drying to 8 percent moisture creates exceptional stability at 170 degrees Fahrenheit. Boards maintain their shape without warping or cupping during intense sauna sessions. The low moisture level also reduces resin bleed that can occur with higher-moisture stock.
Applications include wall panels that resist expansion, ceiling boards that stay flat, and door panels that operate smoothly. Each piece receives careful grading to exclude any defects visible from normal viewing distances.
Handcrafted Construction Process
Each panel is milled to precise tongue-and-groove tolerances on CNC equipment before hand sanding. The sequence begins with rough milling to remove excess material and establish flat reference faces. Moisture equalization follows to balance internal stresses across every board.
Final profiling creates the interlocking profiles that allow seasonal movement. Surface sanding reaches 220 grit to produce a silky texture that feels comfortable against skin. This finish also accepts stains evenly if a color change is desired later.
Clip-and-screw installation secures each board while permitting expansion and contraction. Bench slat spacing stays at three-eighths inch to avoid heat buildup between slats. Cladding overlap measures one-quarter inch to shed condensation and prevent water intrusion behind the surface.
Custom Design and Personalization
Clients work directly with the design team to tailor wood species, bench layout, and integrated technology placement.
Every project begins with a detailed questionnaire that captures room dimensions, preferred wood tones, and individual health goals. This information guides the selection of suitable woods such as cedar, hemlock, or thermally modified options that meet both aesthetic and functional needs.
Modular wall and ceiling panels arrive pre-numbered for straightforward on-site assembly. This system reduces installation errors and ensures each component fits precisely in its intended location.
Additional personalization choices include contrasting trim pieces, LED strip recesses for lighting, and removable backrests that allow future adjustments. These details let owners shape a sauna environment that matches their space and daily routine.
Founder-Led Consultation and 3D Renderings
Founder Christopher Kiggins personally reviews each project and supplies photorealistic 3D renderings before fabrication begins.
A focused thirty-minute call covers wood species selection and heater placement. During this discussion, clients view material samples and discuss how different grain patterns and joint placements will appear once installed.
Renderings display accurate grain direction and joint locations so there are no surprises during construction. This level of detail helps clients visualize the final product in their actual space.
Two rounds of revisions are included, and typical turnaround is three business days. This process keeps the project moving forward while ensuring the final design meets expectations before any wood is cut.
Integrated Technology and Wood Compatibility
Advanced heating and light therapy systems are engineered to coexist with every wood species offered. Careful thermal expansion calculations keep 1/16-inch gaps around heater cut-outs. This precise spacing prevents warping and maintains clean edges over time.
Non-conductive mounting brackets keep cedar and pine surfaces cool. The brackets eliminate scorching risks during extended sessions. Clear-grade kiln-dried Western Red Cedar forms the foundation for all custom builds.
LED channel depths measure exactly inch to preserve airflow behind panels. This design allows proper ventilation while hiding wiring completely. Every component fits flush without obstructing heat circulation.
VantaWave Heaters and Red Light Therapy Placement
VantaWave ultra-low-EMF heaters reach 190 degreesF surface temperature while red-light LED arrays sit 2-6 inches from skin. The heaters emit under 3mG EMF at 4 inches distance. Peak wavelength measures 7.9 microns for optimal far-infrared absorption.
Bench-integrated 660 nm red and 850 nm near-infrared LED strips deliver clinical-grade light therapy. Six LEDs fit every 12-inch backrest section. Dimming ranges from 10 % to 100 % for personalized intensity control.
All components are designed in-house and manufactured together. This integrated approach guarantees perfect fitment across custom wood selections. Lifetime warranty covers every element of the system.
Track Record and Installations
Over 3,000 custom saunas have been installed across North America since 2014. Each project receives the same attention to detail regardless of scale.
Complete kits arrive with every component and fastener required for assembly. Builders receive detailed plans that walk through each step of the process.
Phone and video support is available from 8 a.m. to 6 p.m. PT, Monday through Friday. This assistance helps crews address questions in real time and keeps projects moving forward smoothly. The 7-year limited lifetime warranty covers materials and workmanship on every sauna.
Production typically takes 7 to 8 weeks from order to shipment. Builders choose from cedar, hemlock, pine, spruce, teak, redwood, birch, alder, oak, maple, walnut, ash, bamboo, and thermally modified options. All wood is kiln-dried and moisture-resistant to maintain structural integrity in high-heat environments.
Knot-free boards arrive tongue-and-groove cut for easy fitting. Components include bench slats, backrests, cladding, flooring, door panels, ceiling boards, and wall panels. Each section matches the modular design that speeds assembly and reduces waste on site.
Who Benefits from SaunaCloud's Wood Options
Homeowners, clinics, and wellness centers select SaunaCloud for recovery, pain relief, and cardiovascular health outcomes.
A 45-year-old homeowner looking for stress reduction often chooses aromatic cedar as the primary wood. Cedar releases natural oils that create a calm atmosphere inside the sauna space. The wood also resists moisture and rot, which keeps the structure stable during regular use.
Physical-therapy clinics that add infrared suites prefer hemlock or pine. These woods stay cooler to the touch and provide a knot-free surface that feels comfortable against skin. Their light color reflects LED lighting well, which helps patients feel more at ease during sessions.
Boutique wellness centers that target sleep improvement select thermally modified spruce or teak. These options offer stable grain patterns that hold up under heavy daily use. Teak also resists humidity changes, which helps maintain consistent temperatures during evening recovery programs.
Each buyer type pairs its wood choice with kiln-dried and FSC-certified materials. SaunaCloud supplies these woods in tongue-and-groove formats for wall panels, bench slats, and ceiling boards. This approach allows clinics and homes alike to match wood type to specific health goals without extra modifications.
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